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Interesting Subnets

Directory of active subnets observed by Syndu. Each row is the latest cached SubnetSnapshot per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.
Active filter: China Unicom Heilongjiang Province Network · Clear
Snapshot 2026-03-23 Results — Page 1 / 1

1.56.98.0/24

Risk Max — LOW Footprint 1.562% Hits 27
Prefix / IP version
/24 · IPv4
Network
1.56.98.0
Broadcast
1.56.98.255
Observed IPs / Subnet size
4 observed · 256 total
Centroid
45.75670000000001 , 126.642
Hits / Errors
27 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-12 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · China Unicom Heilongjiang Province Network
Top geo
China · Heilongjiang · Harbin
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

1.57.232.0/24

Risk Max — LOW Footprint 0.781% Hits 5
Prefix / IP version
/24 · IPv4
Network
1.57.232.0
Broadcast
1.57.232.255
Observed IPs / Subnet size
2 observed · 256 total
Centroid
45.7567 , 126.64200000000001
Hits / Errors
5 hits · 0 errors
First / Last seen
2026-03-08 02:00 · 2026-03-09 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · China Unicom Heilongjiang Province Network
Top geo
China · Heilongjiang · Harbin
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

1.188.154.0/24

Risk Max — LOW Footprint 0.391% Hits 4
Prefix / IP version
/24 · IPv4
Network
1.188.154.0
Broadcast
1.188.154.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.7567 , 126.642
Hits / Errors
4 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · China Unicom Heilongjiang Province Network
Top geo
China · Heilongjiang · Harbin
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

1.188.155.0/24

Risk Max — LOW Footprint 0.391% Hits 3
Prefix / IP version
/24 · IPv4
Network
1.188.155.0
Broadcast
1.188.155.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.7567 , 126.642
Hits / Errors
3 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · China Unicom Heilongjiang Province Network
Top geo
China · Heilongjiang · Harbin
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

1.61.118.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
1.61.118.0
Broadcast
1.61.118.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.7567 , 126.642
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · China Unicom Heilongjiang Province Network
Top geo
China · Heilongjiang · Harbin
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →

1.61.10.0/24

Risk Max — LOW Footprint 0.391% Hits 2
Prefix / IP version
/24 · IPv4
Network
1.61.10.0
Broadcast
1.61.10.255
Observed IPs / Subnet size
1 observed · 256 total
Centroid
45.7567 , 126.642
Hits / Errors
2 hits · 0 errors
First / Last seen
2026-03-10 02:00 · 2026-03-11 02:00
Top ASN
AS4837 · CHINA UNICOM China169 Backbone
Top organization / ISP
— · China Unicom Heilongjiang Province Network
Top geo
China · Heilongjiang · Harbin
Window / Updated
2026-03-09 → 2026-03-16 · Updated 2026-03-18 · v2
Open report →